639679680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 560

約数和(自身を含む): 2522646720

約数和(自身を除く): 1882967040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 29, 30, 32, 36, 37, 40, 45, 46, 48, 54, 58, 60, 64, 69, 72, 74, 80, 81, 87, 90, 92, 96, 108, 111, 115, 116, 120, 135, 138, 144, 145, 148, 160, 162, 174, 180, 184, 185, 192, 207, 216, 222, 230, 232, 240, 261, 270, 276, 288, 290, 296, 320, 324, 333, 345, 348, 360, 368, 370, 405, 414, 432, 435, 444, 460, 464, 480, 522, 540, 552, 555, 576, 580, 592, 621, 648, 666, 667, 690, 696, 720, 736, 740, 783, 810, 828, 851, 864, 870, 888, 920, 928, 960, 999, 1035, 1044, 1073, 1080, 1104, 1110, 1160, 1184, 1242, 1296, 1305, 1332, 1334, 1380, 1392, 1440, 1472, 1480, 1566, 1620, 1656, 1665, 1702, 1728, 1740, 1776, 1840, 1856, 1863, 1998, 2001, 2070, 2088, 2146, 2160, 2208, 2220, 2320, 2349, 2368, 2484, 2553, 2592, 2610, 2664, 2668, 2760, 2784, 2880, 2960, 2997, 3105, 3132, 3219, 3240, 3312, 3330, 3335, 3404, 3480, 3552, 3680, 3726, 3915, 3996, 4002, 4140, 4176, 4255, 4292, 4320, 4416, 4440, 4640, 4698, 4968, 4995, 5106, 5184, 5220, 5328, 5336, 5365, 5520, 5568, 5920, 5994, 6003, 6210, 6264, 6438, 6480, 6624, 6660, 6670, 6808, 6960, 7104, 7360, 7452, 7659, 7830, 7992, 8004, 8280, 8352, 8510, 8584, 8640, 8880, 9280, 9315, 9396, 9657, 9936, 9990, 10005, 10212, 10440, 10656, 10672, 10730, 11040, 11745, 11840, 11988, 12006, 12420, 12528, 12765, 12876, 12960, 13248, 13320, 13340, 13616, 13920, 14904, 14985, 15318, 15660, 15984, 16008, 16095, 16560, 16704, 17020, 17168, 17760, 18009, 18630, 18792, 19314, 19872, 19980, 20010, 20424, 20880, 21312, 21344, 21460, 22080, 22977, 23490, 23976, 24012, 24679, 24840, 25056, 25530, 25752, 25920, 26640, 26680, 27232, 27840, 28971, 29808, 29970, 30015, 30636, 31320, 31968, 32016, 32190, 33120, 34040, 34336, 35520, 36018, 37260, 37584, 38295, 38628, 39744, 39960, 40020, 40848, 41760, 42688, 42920, 45954, 46980, 47952, 48024, 48285, 49358, 49680, 50112, 51060, 51504, 53280, 53360, 54027, 54464, 57942, 59616, 59940, 60030, 61272, 62640, 63936, 64032, 64380, 66240, 68080, 68672, 68931, 72036, 74037, 74520, 75168, 76590, 77256, 79920, 80040, 81696, 83520, 85840, 86913, 90045, 91908, 93960, 95904, 96048, 96570, 98716, 99360, 102120, 103008, 106560, 106720, 108054, 114885, 115884, 119232, 119880, 120060, 122544, 123395, 125280, 128064, 128760, 136160, 137862, 144072, 144855, 148074, 149040, 150336, 153180, 154512, 159840, 160080, 163392, 171680, 173826, 180090, 183816, 187920, 191808, 192096, 193140, 197432, 198720, 204240, 206016, 213440, 216108, 222111, 229770, 231768, 239760, 240120, 245088, 246790, 250560, 257520, 270135, 272320, 275724, 288144, 289710, 296148, 298080, 306360, 309024, 319680, 320160, 343360, 344655, 347652, 360180, 367632, 370185, 375840, 384192, 386280, 394864, 408480, 432216, 434565, 444222, 459540, 463536, 479520, 480240, 490176, 493580, 515040, 540270, 551448, 576288, 579420, 592296, 596160, 612720, 618048, 640320, 666333, 689310, 695304, 720360, 735264, 740370, 751680, 772560, 789728, 816960, 864432, 869130, 888444, 919080, 927072, 959040, 960480, 987160, 1030080, 1080540, 1102896, 1110555, 1152576, 1158840, 1184592, 1225440, 1332666, 1378620, 1390608, 1440720, 1470528, 1480740, 1545120, 1579456, 1728864, 1738260, 1776888, 1838160, 1854144, 1920960, 1974320, 1998999, 2161080, 2205792, 2221110, 2317680, 2369184, 2450880, 2665332, 2757240, 2781216, 2881440, 2961480, 3090240, 3331665, 3457728, 3476520, 3553776, 3676320, 3948640, 3997998, 4322160, 4411584, 4442220, 4635360, 4738368, 5330664, 5514480, 5562432, 5762880, 5922960, 6663330, 6953040, 7107552, 7352640, 7897280, 7995996, 8644320, 8884440, 9270720, 9994995, 10661328, 11028960, 11845920, 13326660, 13906080, 14215104, 15991992, 17288640, 17768880, 19989990, 21322656, 22057920, 23691840, 26653320, 27812160, 31983984, 35537760, 39979980, 42645312, 53306640, 63967968, 71075520, 79959960, 106613280, 127935936, 159919920, 213226560, 319839840, 639679680]

約数ペア:

[(1, 639679680), (2, 319839840), (3, 213226560), (4, 159919920), (5, 127935936), (6, 106613280), (8, 79959960), (9, 71075520), (10, 63967968), (12, 53306640), (15, 42645312), (16, 39979980), (18, 35537760), (20, 31983984), (23, 27812160), (24, 26653320), (27, 23691840), (29, 22057920), (30, 21322656), (32, 19989990), (36, 17768880), (37, 17288640), (40, 15991992), (45, 14215104), (46, 13906080), (48, 13326660), (54, 11845920), (58, 11028960), (60, 10661328), (64, 9994995), (69, 9270720), (72, 8884440), (74, 8644320), (80, 7995996), (81, 7897280), (87, 7352640), (90, 7107552), (92, 6953040), (96, 6663330), (108, 5922960), (111, 5762880), (115, 5562432), (116, 5514480), (120, 5330664), (135, 4738368), (138, 4635360), (144, 4442220), (145, 4411584), (148, 4322160), (160, 3997998), (162, 3948640), (174, 3676320), (180, 3553776), (184, 3476520), (185, 3457728), (192, 3331665), (207, 3090240), (216, 2961480), (222, 2881440), (230, 2781216), (232, 2757240), (240, 2665332), (261, 2450880), (270, 2369184), (276, 2317680), (288, 2221110), (290, 2205792), (296, 2161080), (320, 1998999), (324, 1974320), (333, 1920960), (345, 1854144), (348, 1838160), (360, 1776888), (368, 1738260), (370, 1728864), (405, 1579456), (414, 1545120), (432, 1480740), (435, 1470528), (444, 1440720), (460, 1390608), (464, 1378620), (480, 1332666), (522, 1225440), (540, 1184592), (552, 1158840), (555, 1152576), (576, 1110555), (580, 1102896), (592, 1080540), (621, 1030080), (648, 987160), (666, 960480), (667, 959040), (690, 927072), (696, 919080), (720, 888444), (736, 869130), (740, 864432), (783, 816960), (810, 789728), (828, 772560), (851, 751680), (864, 740370), (870, 735264), (888, 720360), (920, 695304), (928, 689310), (960, 666333), (999, 640320), (1035, 618048), (1044, 612720), (1073, 596160), (1080, 592296), (1104, 579420), (1110, 576288), (1160, 551448), (1184, 540270), (1242, 515040), (1296, 493580), (1305, 490176), (1332, 480240), (1334, 479520), (1380, 463536), (1392, 459540), (1440, 444222), (1472, 434565), (1480, 432216), (1566, 408480), (1620, 394864), (1656, 386280), (1665, 384192), (1702, 375840), (1728, 370185), (1740, 367632), (1776, 360180), (1840, 347652), (1856, 344655), (1863, 343360), (1998, 320160), (2001, 319680), (2070, 309024), (2088, 306360), (2146, 298080), (2160, 296148), (2208, 289710), (2220, 288144), (2320, 275724), (2349, 272320), (2368, 270135), (2484, 257520), (2553, 250560), (2592, 246790), (2610, 245088), (2664, 240120), (2668, 239760), (2760, 231768), (2784, 229770), (2880, 222111), (2960, 216108), (2997, 213440), (3105, 206016), (3132, 204240), (3219, 198720), (3240, 197432), (3312, 193140), (3330, 192096), (3335, 191808), (3404, 187920), (3480, 183816), (3552, 180090), (3680, 173826), (3726, 171680), (3915, 163392), (3996, 160080), (4002, 159840), (4140, 154512), (4176, 153180), (4255, 150336), (4292, 149040), (4320, 148074), (4416, 144855), (4440, 144072), (4640, 137862), (4698, 136160), (4968, 128760), (4995, 128064), (5106, 125280), (5184, 123395), (5220, 122544), (5328, 120060), (5336, 119880), (5365, 119232), (5520, 115884), (5568, 114885), (5920, 108054), (5994, 106720), (6003, 106560), (6210, 103008), (6264, 102120), (6438, 99360), (6480, 98716), (6624, 96570), (6660, 96048), (6670, 95904), (6808, 93960), (6960, 91908), (7104, 90045), (7360, 86913), (7452, 85840), (7659, 83520), (7830, 81696), (7992, 80040), (8004, 79920), (8280, 77256), (8352, 76590), (8510, 75168), (8584, 74520), (8640, 74037), (8880, 72036), (9280, 68931), (9315, 68672), (9396, 68080), (9657, 66240), (9936, 64380), (9990, 64032), (10005, 63936), (10212, 62640), (10440, 61272), (10656, 60030), (10672, 59940), (10730, 59616), (11040, 57942), (11745, 54464), (11840, 54027), (11988, 53360), (12006, 53280), (12420, 51504), (12528, 51060), (12765, 50112), (12876, 49680), (12960, 49358), (13248, 48285), (13320, 48024), (13340, 47952), (13616, 46980), (13920, 45954), (14904, 42920), (14985, 42688), (15318, 41760), (15660, 40848), (15984, 40020), (16008, 39960), (16095, 39744), (16560, 38628), (16704, 38295), (17020, 37584), (17168, 37260), (17760, 36018), (18009, 35520), (18630, 34336), (18792, 34040), (19314, 33120), (19872, 32190), (19980, 32016), (20010, 31968), (20424, 31320), (20880, 30636), (21312, 30015), (21344, 29970), (21460, 29808), (22080, 28971), (22977, 27840), (23490, 27232), (23976, 26680), (24012, 26640), (24679, 25920), (24840, 25752), (25056, 25530)]